Home / 2,419,629.40-3,629,444.10-1,698,016.60

Finding the Fourth Proportional to 2,419,629.40, 3,629,444.10 and 1,698,016.60

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Solution

The fourth proportional to 2,419,629.40, 3,629,444.10 and 1,698,016.60 is: 2,547,024.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,419,629.40 : 3,629,444.10 = 1,698,016.60 : x
  2. Step 2: Convert to fraction form
    2,419,629.40/3,629,444.10 = 1,698,016.60/x
  3. Step 3: Cross multiply
    2,419,629.40x = 3,629,444.10 × 1,698,016.60
  4. Step 4: Simplify right side
    2,419,629.40x = 6,162,856,330,572.06
  5. Step 5: Solve for x
    x = 6,162,856,330,572.06/2,419,629.40
  6. Step 6: Final answer
    x = 2,547,024.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.